Li, Zijiong, L. Wang, Yanjie Su, Ping Liu, and Yafei Zhang. “Semiconducting Single-Walled Carbon Nanotubes Synthesized by S-Doping”. Nano-Micro Letters 1, no. 1 (October 15, 2009): 9-13. Accessed May 4, 2024. https://nmlett.org/index.php/nml/article/view/74.